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Mr Cool Mini Splits & Ductless HVAC Systems – DIY, Advantage & More

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MRCOOL Condenser Wall Mounting Kit for 24K & 36K BTU Ductless Split Systems (MB440A)MRCOOL Condenser Wall Mounting Kit for 24K & 36K BTU Ductless Split Systems (MB440A)
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MRCOOL 25 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch  Line Set for Universal Series (NV25-3834)MRCOOL 25 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch  Line Set for Universal Series (NV25-3834)
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MRCOOL 35 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV35-3834)MRCOOL 35 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV35-3834)
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MRCOOL 15 kW Heat Kit for the MRCOOL Central Ducted Air Handler (CENTRALHK15)MRCOOL 15 kW Heat Kit for the MRCOOL Central Ducted Air Handler (CENTRALHK15)
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MRCOOL 15 ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV15-3834)MRCOOL 15 ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV15-3834)
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MRCOOL 10 kW Heat Kit for MRCOOL Central Ducted Air Handler (CENTRALHK10)MRCOOL 10 kW Heat Kit for MRCOOL Central Ducted Air Handler (CENTRALHK10)
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MRCOOL 50 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV50-3834)MRCOOL 50 Ft. Pre-Charged No-Vac 3/8-Inch x 3/4-Inch Line Set for Universal Series (NV50-3834)

FAQs About Mr Cool Mini Splits

Yes, Mr Cool DIY series uses pre-charged quick-connect lines – no vacuum pump needed, and it preserves the full warranty if instructions are followed.​

DIY suits self-installs with app control and high SEER; Advantage offers pro-grade efficiency for traditional setups at lower cost.​

Mr Cool systems hit 15-22 SEER2 with hyper heat for cold climates, outperforming window units while slashing utility costs.